<template>
  <el-dialog title="新增员工" :visible="showDialog" @close="btnCancel">
    <!-- 表单 -->
    <el-form label-width="120px" :model="formData" :rules="rules" ref="addEmployee">
      <el-form-item label="姓名" prop="username">
        <el-input style="width:50%" placeholder="请输入姓名" v-model="formData.username" />
      </el-form-item>
      <el-form-item label="手机"  prop="mobile">
        <el-input style="width:50%" placeholder="请输入手机号" v-model="formData.mobile"/>
      </el-form-item>
      <el-form-item label="入职时间" prop="timeOfEntry">
        <el-date-picker style="width:50%" placeholder="请选择入职时间" v-model="formData.timeOfEntry" />
      </el-form-item>
      <el-form-item label="聘用形式" prop="formOfEmployment">
        <el-select style="width:50%" placeholder="请选择" v-model="formData.formOfEmployment">
            <el-option v-for="item in EmployeeEnum.hireType" :key="item.id" :label='item.value' :value='item.id'/>
        </el-select>
      </el-form-item>
      <el-form-item label="工号" prop="workNumber">
        <el-input style="width:50%" placeholder="请输入工号" v-model="formData.workNumber"/>
      </el-form-item>
      <el-form-item label="部门" prop="departmentName">
        <el-input style="width:50%" placeholder="请选择部门" v-model="formData.departmentName"  @focus="getDepartments"/>
        <el-tree @node-click="selectNode" v-if="showTree" :loading ='loading' :data='treeData' default-expand-all :props='{label: "name"}'/>
      </el-form-item>
      <el-form-item label="转正时间" prop="correctionTime">
        <el-date-picker style="width:50%" placeholder="请选择转正时间" v-model="formData.correctionTime"/>
      </el-form-item>
    </el-form>
    <!-- footer插槽 -->
    <template v-slot:footer>
      <el-row type="flex" justify="center">
        <el-col :span="6"> 
          <el-button size="small" @click="btnCancel">取消</el-button>
          <el-button type="primary" size="small" @click="btnOK">确定</el-button>
        </el-col>
      </el-row>
    </template>
  </el-dialog>
</template>

<script>
import {getDepartments} from '@/api/departments'
import {transListToTreeData} from '@/utils'
import EmployeeEnum from '@/api/constant/employees'
import {addEmployee} from '@/api/employee'
export default {
    props: {
        showDialog:{
            default: false,
            type: Boolean
        }
    },
    data () {
        return {
        EmployeeEnum,
         formData: {
            username: '',
            mobile: '',
            formOfEmployment: '',
            workNumber: '',
            departmentName: '',
            timeOfEntry: '',
            correctionTime: ''
          },
          rules:{
            username: [{ required: true, message: '用户姓名不能为空', trigger: 'blur' }, {
            min: 1, max: 4, message: '用户姓名为1-4位'
            }],
            mobile: [{ required: true, message: '手机号不能为空', trigger: 'blur' }, {
            pattern: /^1[3-9]\d{9}$/, message: '手机号格式不正确', trigger: 'blur'
            }],
            formOfEmployment: [{ required: true, message: '聘用形式不能为空', trigger: 'blur' }],
            workNumber: [{ required: true, message: '工号不能为空', trigger: 'blur' }],
            // 这里为什么要用change，因为不想一离开焦点就校验，tree和input不是一个组件，点击input之后去选tree里面的内容的时候，就离开了input焦点，然后就会提示
            departmentName: [{ required: true, message: '部门不能为空', trigger: 'change' }],
            timeOfEntry: [{ required: true, message: '入职时间', trigger: 'blur' }]
          },
          treeData: [], // 定义数组接收树形数据
          loading: false, // 控制树的显示或者隐藏进度条
          showTree: false, // 控制树形的显示或者隐藏
        }
    },
    methods: {
      async  getDepartments(){
          this.showTree = true
          this.loading = true
          const {depts} = await getDepartments()
          // depts是数组 但不是树形
          this.treeData = transListToTreeData(depts,'')
          this.loading = false
        },
        selectNode(node){
            this.formData.departmentName = node.name
            this.showTree = false
        },
        async btnOK(){
            try {
                await this.$refs.addEmployee.validate()
                await addEmployee(this.formData)
                // 新增成功、
                this.$message.success('新增成功')
                // 告诉父组件更新数据 this.$parent可以直接调用到父组件的实例
                this.$parent.getEmployeeList()
                this.$emit('update:showDialog',false)
                // this.$parent.showDialog = false
            } catch (error) {
                console.log(error);
            }
        },
        btnCancel(){
            // 重置原来的数据
            this.formData = {
                username: '',
                mobile: '',
                formOfEmployment: '',
                workNumber: '',
                departmentName: '',
                timeOfEntry: '',
                correctionTime: ''
            }
            this.$refs.addEmployee.resetFields() // 重置校验结果
            //   this.$emit('update:showDialog', false)
            this.$parent.showDialog = false
            }
        }

}
</script>

<style>

</style>